check before: 2025-09-01
Product:
Entra, Microsoft 365 admin center, Teams
Platform:
Android, Developer, iOS, Mac, Online, Teams And Surface Devices, US Instances, Web, Windows Desktop, World tenant
Status:
Rolling out
Change type:
Feature update, Updated message
Links:
Details:
Summary:
Microsoft Teams will introduce automatic noise suppression for PSTN dial-in participants starting October 2025, improving audio clarity by reducing background noise. The feature will be enabled by default after rollout, requires no admin action but can be manually enabled earlier via policy or PowerShell.
Details:
Updated March 2, 2026: We have updated the timeline. Thank you for your patience.
Introduction
Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise-such as traffic or keyboard sounds-enhancing audio clarity for users joining meetings via phone.
This message is associated with Microsoft 365 Roadmap ID 496150
When this will happen
Targeted Release (Worldwide): Rollout begins in October 2025 and is expected to complete by late October 2025.
General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late October 2025 and is expected to complete by end of March 2026 (previously late November)
Change Category:
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Scope:
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Release Phase:
General Availability, Targeted Release
Created:
2025-08-15
updated:
2026-03-03
Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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linked item details
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summary for non-techies**
Microsoft Teams is introducing automatic noise suppression for PSTN dial-in participants to enhance audio clarity by reducing background noises, with the feature being automatically enabled upon rollout and available for early access via the Teams Admin Center or PowerShell commands.
Direct effects for Operations**
Audio Quality Degradation
Without preparation for the noise suppression feature, dial-in participants may experience poor audio quality due to background noise, leading to misunderstandings and communication issues during meetings.
- roles: Dial-in Participants, Meeting Organizers
- references: https://www.microsoft.com/en-us/microsoft-365/roadmap?filters=&searchterms=496150
User Experience Disruption
If the noise suppression feature is not properly communicated or prepared for, users may be confused about the changes in audio quality and may not know how to address issues that arise, leading to frustration.
- roles: IT Support Staff, End Users
- references: https://www.microsoft.com/en-us/microsoft-365/roadmap?filters=&searchterms=496150
Configutation Options**
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Data Protection**
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explanation for non-techies**
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** AI generated content. This information must be reviewed before use.
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change history
| Date | Property | old | new |
| 2026-03-03 | MC Messages | Updated August 28, 2025: We have updated the timeline. Thank you for your patience.
Introduction Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise-such as traffic or keyboard sounds-enhancing audio clarity for users joining meetings via phone. This message is associated with Microsoft 365 Roadmap ID 496150 When this will happen Targeted Release (Worldwide): Rollout begins in October 2025 and is expected to complete by late October 2025. General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late October 2025 and is expected to complete by late November 2025 | Updated March 2, 2026: We have updated the timeline. Thank you for your patience.
Introduction Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise-such as traffic or keyboard sounds-enhancing audio clarity for users joining meetings via phone. This message is associated with Microsoft 365 Roadmap ID 496150 When this will happen Targeted Release (Worldwide): Rollout begins in October 2025 and is expected to complete by late October 2025. General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late October 2025 and is expected to complete by end of March 2026 (previously late November) |
| 2026-03-03 | MC Title | Noise suppression for dial-in participants in Teams audio conferences | (Updated) Noise suppression for dial-in participants in Teams audio conferences |
| 2026-03-03 | MC End Time | 12/22/2025 09:00:00 | 2026-05-04T10:00:00Z |
| 2026-03-03 | MC Last Updated | 08/28/2025 21:11:10 | 2026-03-02T18:43:47Z |
| 2026-03-03 | MC Summary | Microsoft Teams will roll out automatic noise suppression for PSTN dial-in participants starting October 2025, improving audio clarity by reducing background noise. The feature is enabled by default, requires no admin action for rollout, but admins can enable it early via policy or PowerShell. | Microsoft Teams will introduce automatic noise suppression for PSTN dial-in participants starting October 2025, improving audio clarity by reducing background noise. The feature will be enabled by default after rollout, requires no admin action but can be manually enabled earlier via policy or PowerShell. |
| 2025-08-29 | MC Last Updated | 08/15/2025 01:00:36 | 2025-08-28T21:11:10Z |
| 2025-08-29 | MC Messages | Introduction
Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise-such as traffic or keyboard sounds-enhancing audio clarity for users joining meetings via phone. This message is associated with Microsoft 365 Roadmap ID 496150 When this will happen Targeted Release (Worldwide): Rollout begins in September 2025 and is expected to complete by late October 2025. General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late September 2025 and is expected to complete by late November 2025. | Updated August 28, 2025: We have updated the timeline. Thank you for your patience.
Introduction Microsoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise-such as traffic or keyboard sounds-enhancing audio clarity for users joining meetings via phone. This message is associated with Microsoft 365 Roadmap ID 496150 When this will happen Targeted Release (Worldwide): Rollout begins in October 2025 and is expected to complete by late October 2025. General Availability (Worldwide, GCC, GCC High, and DoD): Rollout begins late October 2025 and is expected to complete by late November 2025 |
| 2025-08-29 | MC MessageTagNames | Feature update | Updated message, Feature update |
| 2025-08-29 | MC Summary | Microsoft Teams will introduce automatic noise suppression for PSTN dial-in participants starting September 2025, improving audio clarity by reducing background noise. The feature is enabled by default, requires no admin action for rollout, but admins can enable it early via policy or PowerShell. Users cannot control this setting. | Microsoft Teams will roll out automatic noise suppression for PSTN dial-in participants starting October 2025, improving audio clarity by reducing background noise. The feature is enabled by default, requires no admin action for rollout, but admins can enable it early via policy or PowerShell. |
Last updated 2 weeks ago ago
